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The Error Message That Hands Attackers a Map of Your Database
A QA tip about why a "harmless" crash on a long number is bigger than it looks. Here's a QA tip tha…
Does DeleteMe Actually Remove Your Data From the Internet?
Why Your Personal Data Is Everywhere in the First Place People run 16.4 billion Google searches ev…
Zero-Knowledge Architecture: What It Means for Your Files
Most of us share files constantly: config files, API specs, design assets, build artifacts. And most…
I built a visual CSP header generator (no more hand-editing Content-Security-Policy)
What I built Added CSP Generator to devnestio — a browser-only tool for building Content Security …
Resolve the tenant from the user, not the request
TL;DR A multi-tenant app was resolving the active tenant from the request (subdomain/header) inst…
The third A in AAA is the one Security+ students forget
Most people studying for the SY0-701 exam can recite that AAA stands for authentication, authorizati…
Amazon GuardDuty AI-powered investigations: a SOC copilot, not an autopilot
Amazon GuardDuty AI-powered investigations: a useful SOC copilot, not an autopilot AWS just added …
The SGX Enclave: Building the First Cryptographically Sovereign Smart City
Imagine an economic free zone with no tax declarations, no tedious audits, and no intrusive KYC proc…
DMARC: None vs Quarantine vs Reject
Teaser only. This is not the full article. Complete policy guide with rollout timing and audit impli…
Common Security Vulnerabilities in Nigerian Web Apps — And How to Fix Them
Most Nigerian business software has never been penetration tested. Here are the vulnerabilities ethi…
Bandit in a File Automation Script: Security Risks Hidden in Small Python Tools
Small Python scripts are often treated as low-risk tools because they are short, local, and built to…
OpenClaw puts an AI agent on your messaging apps. The hard part is the trust boundary
An agent that reads your DMs and can run your shell An AI assistant that reads your WhatsApp and c…